Invalid OFPFlowMod flag and importance values were observed when using
app/ofctl_rest. This patch restores the proper order of arguments passed
to OFPFlowMod constructor in mod_flow_entry (ofctl_v1_4.py).
Signed-off-by: Michal Rzepka <mrzepka@student.agh.edu.pl>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>